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1、官网网站：imzsat.genshuixue.com________________________________________________________________新SAT官方指南阅读第八篇全解析Passage1isadaptedfromNicholasCarr,“AuthorNicholasCarr:TheWebShattersFocus,RewiresBrains.”©2010byCondéNast.Passage2isfromStevenPinker,“MindoverMas
2、sMedia.”©2010byTheNewYorkTimesCompany.Passage1Thementalconsequencesofouronlineinfo-crunchingarenotuniversallybad.CertaincognitiveskillsarestrengthenedbyouruseofcomputersandtheNet.Thesetendtoinvolvemoreprimitivementalfunctions,suchashand-eyecoordinatio
3、n,reflexresponse,andtheprocessingofvisualcues.Onemuch-citedstudyofvideogamingrevealedthatafterjust10daysofplaying5actiongamesoncomputers,agroupofyoungpeoplehadsignificantlyboostedthespeedwithwhichtheycouldshifttheirvisualfocusbetweenvariousimagesandta
4、sks.It’slikelythatWebbrowsingalsostrengthensbrainfunctionsrelatedtofast-pacedproblemsolving,particularlywhenitrequiresspottingpatternsinawelterofdata.ABritishstudyofthewaywomensearchformedicalinformationonlineindicatedthatanexperiencedInternetuser10ca
5、n,atleastinsomecases,assessthetrustworthinessandprobablevalueofaWebpageinamatterofseconds.Themorewepracticesurfingandscanning,themoreadeptourbrainbecomesatthosetasks.ButitwouldbeaseriousmistaketolooknarrowlyatsuchbenefitsandconcludethattheWebismakingu
6、ssmarter.InaSciencearticlepublishedinearly2009,prominentdevelopmental1官网网站：imzsat.genshuixue.com________________________________________________________________15psychologistPatriciaGreenfieldreviewedmorethan40studiesoftheeffectsofvarioustypesofmediao
7、nintelligenceandlearningability.Sheconcludedthat“everymediumdevelopssomecognitiveskillsattheexpenseofothers.”OurgrowinguseoftheNetandotherscreen-basedtechnologies,shewrote,hasledtothe“widespreadandsophisticateddevelopmentofvisual-spatialskills.”Buttho
8、segainsgohandinhandwithaweakeningofourcapacityforthe20kindof“deepprocessing”thatunderpins“mindfulknowledgeacquisition,inductiveanalysis,criticalthinking,imagination,andreflection.”Weknowthatthehumanbrainishighlyplastic;neuronsandsynapseschange
